The Number

3649

Three Thousand Six Hundred and Forty-Nine

In Base 21 Unovigesimal Is

85g21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Three Thousand Six Hundred and Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3646
85d21
Three Thousand Six Hundred and Forty-Six in Base 21 Unovigesimal
3647
85e21
Three Thousand Six Hundred and Forty-Seven in Base 21 Unovigesimal
3648
85f21
Three Thousand Six Hundred and Forty-Eight in Base 21 Unovigesimal
3650
85h21
Three Thousand Six Hundred and Fifty in Base 21 Unovigesimal
3651
85i21
Three Thousand Six Hundred and Fifty-One in Base 21 Unovigesimal
3652
85j21
Three Thousand Six Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3.649e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002b6503098k3ce21

The reciprocal of 3649 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 85g21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three thousand six hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Three thousand six hundred and forty-nine is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number three thousand six hundred and forty-nine has the following 2 prime factors:

41
1k21
Forty-One in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1k211 · 45211 = 85g21

Base Conversions

The number three thousand six hundred and forty-nine in 35 different bases